1. Bring a large pot of water to a boil, add pasta and cook according to the directions on the package.2. While the pasta is cooking, heat the oil in a large skillet over a medium flame. Add the garlic and saute until fragrant. Add the parsley, olives, capers and oregano to the skillet, and saute for 2 minutes more. 3. Add the tomatoes and simmer for about 5 minutes.4. When the pasta is al dente, add it to the skillet and mix with the sauce. Top with grated Parmesan.